53601903 has 12 divisors (see below), whose sum is σ = 77714208. Its totient is φ = 35601120.

The previous prime is 53601881. The next prime is 53601917. The reversal of 53601903 is 30910635.

53601903 is a `hidden beast` number, since 53 + 601 + 9 + 0 + 3 = 666.

It is not a de Polignac number, because 53601903 - 2⁵ = 53601871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53601923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8550 + ... + 13427.

It is an arithmetic number, because the mean of its divisors is an integer number (6476184).

Almost surely, 2^53601903 is an apocalyptic number.

53601903 is a deficient number, since it is larger than the sum of its proper divisors (24112305).

53601903 is a wasteful number, since it uses less digits than its factorization.

53601903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22254 (or 22251 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 53601903 is about 7321.3320509317. The cubic root of 53601903 is about 377.0451882689.

The spelling of 53601903 in words is "fifty-three million, six hundred one thousand, nine hundred three".